WiFi-Texas WS-GPOES-8-7 | 8 Port Gigabit Ethernet Switch with Passive PoE on 7 Ports - Power Over Ethernet for 802.3af or 24v Devices - Power Supply Sold Separately 8 port 10/100/1000 switch with 7 passive PoE ports, 1 uplink port. Mode A, Mode B or data only manual selection. Instantly add Power over Ethernet to devices like Phones, PoE Cameras, Access Points and more Power 802.3af and 802.3at devices with a 48v or 56v power supply or Power 24 volt PoE devices like select Ubiquiti and Mikrotik models using a 24v power supply - Power supply sold separately, see options below PoE pass through capability via uplink on Mode B (pins 4,5 7,8) For expert technical support from Austin, TX call 512 479 0317